398944260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1459

約数の個数: 216

約数和(自身を含む): 1433479320

約数和(自身を除く): 1034535060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 286, 330, 363, 390, 396, 429, 468, 484, 495, 572, 585, 605, 660, 715, 726, 780, 858, 990, 1089, 1170, 1210, 1287, 1409, 1430, 1452, 1573, 1716, 1815, 1980, 2145, 2178, 2340, 2420, 2574, 2818, 2860, 3146, 3630, 4227, 4290, 4356, 4719, 5148, 5445, 5636, 6292, 6435, 7045, 7260, 7865, 8454, 8580, 9438, 10890, 12681, 12870, 14090, 14157, 15499, 15730, 16908, 18317, 18876, 21135, 21780, 23595, 25362, 25740, 28180, 28314, 30998, 31460, 36634, 42270, 46497, 47190, 50724, 54951, 56628, 61996, 63405, 70785, 73268, 77495, 84540, 91585, 92994, 94380, 109902, 126810, 139491, 141570, 154990, 164853, 170489, 183170, 185988, 201487, 219804, 232485, 253620, 274755, 278982, 283140, 309980, 329706, 340978, 366340, 402974, 464970, 511467, 549510, 557964, 604461, 659412, 681956, 697455, 805948, 824265, 852445, 929940, 1007435, 1022934, 1099020, 1208922, 1394910, 1534401, 1648530, 1704890, 1813383, 2014870, 2045868, 2216357, 2417844, 2557335, 2789820, 3022305, 3068802, 3297060, 3409780, 3626766, 4029740, 4432714, 5114670, 6044610, 6137604, 6649071, 7253532, 7672005, 8865428, 9066915, 10229340, 11081785, 12089220, 13298142, 15344010, 18133830, 19947213, 22163570, 26596284, 30688020, 33245355, 36267660, 39894426, 44327140, 66490710, 79788852, 99736065, 132981420, 199472130, 398944260]

約数ペア:

[(1, 398944260), (2, 199472130), (3, 132981420), (4, 99736065), (5, 79788852), (6, 66490710), (9, 44327140), (10, 39894426), (11, 36267660), (12, 33245355), (13, 30688020), (15, 26596284), (18, 22163570), (20, 19947213), (22, 18133830), (26, 15344010), (30, 13298142), (33, 12089220), (36, 11081785), (39, 10229340), (44, 9066915), (45, 8865428), (52, 7672005), (55, 7253532), (60, 6649071), (65, 6137604), (66, 6044610), (78, 5114670), (90, 4432714), (99, 4029740), (110, 3626766), (117, 3409780), (121, 3297060), (130, 3068802), (132, 3022305), (143, 2789820), (156, 2557335), (165, 2417844), (180, 2216357), (195, 2045868), (198, 2014870), (220, 1813383), (234, 1704890), (242, 1648530), (260, 1534401), (286, 1394910), (330, 1208922), (363, 1099020), (390, 1022934), (396, 1007435), (429, 929940), (468, 852445), (484, 824265), (495, 805948), (572, 697455), (585, 681956), (605, 659412), (660, 604461), (715, 557964), (726, 549510), (780, 511467), (858, 464970), (990, 402974), (1089, 366340), (1170, 340978), (1210, 329706), (1287, 309980), (1409, 283140), (1430, 278982), (1452, 274755), (1573, 253620), (1716, 232485), (1815, 219804), (1980, 201487), (2145, 185988), (2178, 183170), (2340, 170489), (2420, 164853), (2574, 154990), (2818, 141570), (2860, 139491), (3146, 126810), (3630, 109902), (4227, 94380), (4290, 92994), (4356, 91585), (4719, 84540), (5148, 77495), (5445, 73268), (5636, 70785), (6292, 63405), (6435, 61996), (7045, 56628), (7260, 54951), (7865, 50724), (8454, 47190), (8580, 46497), (9438, 42270), (10890, 36634), (12681, 31460), (12870, 30998), (14090, 28314), (14157, 28180), (15499, 25740), (15730, 25362), (16908, 23595), (18317, 21780), (18876, 21135)]